20 lines
573 B
Awk
Executable File
20 lines
573 B
Awk
Executable File
# inplace --- load and invoke the inplace extension.
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@load "inplace"
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# Please set INPLACE_SUFFIX to make a backup copy. For example, you may
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# want to set INPLACE_SUFFIX to .bak on the command line or in a BEGIN rule.
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# N.B. We call inplace_end() in the BEGINFILE and END rules so that any
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# actions in an ENDFILE rule will be redirected as expected.
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BEGINFILE {
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if (_inplace_filename != "")
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inplace_end(_inplace_filename, INPLACE_SUFFIX)
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inplace_begin(_inplace_filename = FILENAME, INPLACE_SUFFIX)
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}
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END {
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inplace_end(FILENAME, INPLACE_SUFFIX)
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}
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